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Mathematics 9 Online
OpenStudy (skypie13):

Will medal and fan if correct! Which expression is equivalent to 21 + 49? 7(3 + 49) 7(3 + 7) 7(14 + 42) 7(14 + 49)

OpenStudy (zrock):

the second one

OpenStudy (skypie13):

Thanks ;)

OpenStudy (zrock):

no problem

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